Carbon Monoxide Detector Alarm with Digital LCD Display, CO Detector Alarm with Replaceable Battery,Test-Reset Button, Low Battery Indicator, Portable,complies with UL2034(Batteries NOT Included)

Size: 1.85*3.15*1.02 inches, even smaller than our palm, Keep your circle of relatives secure with this easy-to-use digital display, battery-operated carbon monoxide alarm CO alarm detector(Batteries not included), with CO digital display and sound alarm, suitable for home, go back and forth.
Small in size and powerful in protection, our compact carbon monoxide detector features an advanced electrochemical carbon monoxide sensor that appropriately detects carbon monoxide levels no matter where the detector is placed in the room. To make sure complete protection, be sure you place one on each and every layer. Your home and each bedroom.
Alarm Standard: The alert time depend the level of carbon monoxide concentration. 50ppm, alert within 90 minutes; 100ppm, alert within 40 minutes; 300ppm, alert within 3 minutes.(Note: When you test the detector, please do not use gas blow the hole in an instant.)
Easy to use: 3pcs 1.5V AAA battery powered carbon monoxide detector(Batteries not included), low current consumption, super long standby time. Carbon monoxide detectors are easy to install and require no rewiring. Simple to use with a single test/reset button, a red LED will flash when dangerous levels of carbon monoxide are detected, and there will be a loud alarm mode – 85 decibel loud alarm with LED flashing.
Our Carbon Monoxide alarms have been rigorously tested, and complies with UL standards.Package: 1 x Carbon Monoxide Alarm ,2 x Screws,1 X double-sided glue,1 x User Manual, When you’ve got any questions about our CO detectors, Please reach out to us anytime.